I-Enamelled CuNi45/CuNi44/CuNi40 iAlloy Wire
Ingcaciso yeMveliso
Ezi ngcingo zokumelana ne-enameled ziye zasetyenziswa ngokubanzi kwizixhasi eziqhelekileyo, iimoto
iinxalenye, izixhasi zokujija, njl.njl. usebenzisa i-insulation processing ngokufanelekileyo kwezi zicelo, ukuthatha inzuzo epheleleyo yeempawu ezahlukileyo ze-enamel coating.
Ngaphaya koko, siya kwenza ukugquma kwe-enamel yocingo lwentsimbi exabisekileyo njengesilivere kunye nocingo lweplatinam ngokomyalelo. Nceda usebenzise le mveliso-nge-odolo.
Uhlobo lwe-alloy wire engenanto
I-alloy esinokuyenza i-enamelled yi-Copper-nickel alloy wire, i-Constantan wire, i-Manganin wire. I-Kama Wire, i-NiCr Alloy wire, i-FeCrAl Alloy wire njl njl.
Uhlobo lokugquma
I-Insulation-enamelled Name | Inqanaba lobushushuºC (ixesha lokusebenza 2000h) | Igama leKhowudi | Ikhowudi yeGB | ANSI. UHLOBO |
I-polyurethane enamelled ucingo | 130 | UEW | QA | MW75C |
I-polyester yocingo olunamelled | 155 | I-PEW | QZ | MW5C |
I-Polyester-imide yocingo olunamelled | 180 | EIW | QZY | MW30C |
I-Polyester-imide kunye ne-polyamide-imide ephindwe kabini yocingo olunameleli olugqunywe kabini | 200 | EIWH (DFWF) | QZY/XY | MW35C |
I-Polyamide-imide yocingo olunamelled | 220 | AIW | QXY | MW81C |
Umxholo weMichiza, %
Ni | Mn | Fe | Si | Cu | Okunye | ROHS Directive | |||
Cd | Pb | Hg | Cr | ||||||
44 | 1% | 0.5 | - | UBhal | - | ND | ND | ND | ND |
IiPropati zoomatshini
Ubukhulu benkonzo yeTemp | 400ºC |
Ukuxhathisa kwi-20ºC | 0.49±5%ohm mm2/m |
Ukuxinana | 8.9 g/cm3 |
I-Thermal Conductivity | -6(Ubukhulu) |
Indawo yokunyibilika | 1280ºC |
Amandla e-Tensile,N/mm2 eAnjelwe,ethambileyo | 340 ~ 535 Mpa |
Amandla Okuqina,N/mm3 Ukubanda Okuqengqiwe | 680 ~ 1070 Mpa |
Ubude (onyaka) | 25%(Mzu) |
Ubude (kubanda kuqengqeleka) | ≥UMzu)2%(uMzu) |
EMF vs Cu, μV/ºC (0~100ºC) | -43 |
Ulwakhiwo lweMicrographic | austenite |
iPropati yeMagnetic | Hayi |
Ukusetyenziswa kukaConstantan
I-Constantan yi-alloy ye-copper-nickel equlethe iimali ezincinci ezongezelelweyo
izinto zokufezekisa amaxabiso achanekileyo kwi-coefficient yobushushu be-resistivity. Qaphela
ukulawulwa kweendlela zokunyibilika kunye nokuguqulwa kukhokelela kwinqanaba eliphantsi kakhulu lemibhobho
ubukhulu obuncinci kakhulu. I-alloy isetyenziswe ngokubanzi kwi-resistors ye-foil kunye ne-strain gauges.